Noxious Flowers for Oregon

Page 1

A

Noxious weed of known economic importance which occurs in small enough infestations to make eradication/containment possible; or is not known to occur, but is present in neighboring states

B

Noxious weed of economic importance which is regionally abundant, but may have limited distribution in some counties; biological control is the preferred approach
Category Scientific name  Family Common name
B Abutilon theophrasti  
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Malvaceae Velvetleaf, Velvetleaf Indian Mallow, abutilon-hemp, butterprint, China-jute, Indian-mallow, Tientsin-jute, velvetweed, chinesische Jute, chinesischer Hanf, Samtpappel, ichibi
B Acaena novae-zelandieae
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Zygophyllaceae Biddy Biddy, Bidibid, bidgee-widgee, piri-piri-bur, New Zealand-bur
A Acaena pallida (A. anserinifolia)   Rosaceae Biddy Biddy, pale biddy-biddy
B
Crop
Acroptilon repens
syn Centaurea picris, Centaurea repens
Or. Dept of Ag Division 52, Pest & Disease Control, 603-052-0400
Asteraceae Russian Knapweed, blueweed, creeping knapweed, hardheads, Federblume
B Aegilops cylindrica  
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Poaceae Jointed Goatgrass
GRIN Database
CalFlora Database
A Aegilops ovata
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Poaceae Ovate Goatgrass
CalFlora Database
A Aegilops tauschii
syn
Aegilops squarrosa
syn Patropyrum tauschii
syn Triticum tauschii
Poaceae Tausch's goatgrass
A Aegilops triuncialis
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Poaceae Barb Goatgrass
CalFlora Database
A   Aegilops ventricosa   Poaceae Bulbed Goatgrass, Barbed Goatgrass
Federal Aeginetia indica L.
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Orobanchaceae ye gu, nanban-giseru, omoigusa
Federal Ageratina adenophora
syn Eupatorium adenophorum, Eupatorium glandulosum
Noxious in AL, CA, FL, HI, MA, MN, NC, OR, SC, VT
Asteraceae crofton weed, Mexican devil, Thoroughwort, catweed, hemp-agrimony, Maui pamakani, Mexican-devil, sticky-agrimony
B Agropyron repens
syn Elytrigia repens

Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Poaceae quack grass, dog grass, couch grass, quitch grass, quake grass, scutch grass, twitch grass, witch grass, wheatgrass, creeping wheatgrass, devil's grass, durfa grass, durfee grass, Dutch grass, Fin's grass, chandler's grass.
Weed control
Federal Alectra fluminensis
syn Alectra aspera, Glossostylis aspera, Melasma melampyroides, Pedicularis melampyroides
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Scrophulariaceae
also placed in Orobanchaceae
yerba de hierro,
A Alhagi maurorum, Alhagi pseudalhagi
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Fabaceae Camelthorn, Cames Thorn, Camel-thorn, Caspian Manna, Persian Manna (Camels like to eat it in its native range of Iran and west to Cyprus)
CalFlora Database
Federal Alternanthera sessilis
syn Achyranthes sessilis L., Alternanthera glabra, Gomphrena sessilis
Noxious in AL, AR, CA, FL, MA, MN, NC, OR, PR, SC, VT
Amaranthaceae sessile joyweed, lian zi cao, periquito-sessil 
Crop Amaranthus blitoides
syn Amaranthus graecizans
Amaranthaceae Prostrate pigweed, Mat amaranth, Nerfamarant, matweed, matweed amaranth, prostrate amaranth, bei mei xian
Crop
Crop
Amaranthus retroflexus Amaranthaceae Redroot pigweed, Pigweed, Common Amaranth, Papegaaienkruid, Redroot Amaranth, Rough Pigweed, wild-beet amaranth, fan zhi xian, amarante réfléchie, Ackerfuchsschwanz, amaranto común
B Ambrosia artemisiifolia  
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Asteraceae Common Ragweed, Annual ragweed, low ragweed
CalFlora Database
A Ambrosia tomentosa
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Asteraceae Skeletonleaf Bursage
Crop Anagallis arvensis Primulaceae Scarlet pimpernel, red chickweed, Poor man's weather glass, common pimpernel, bird's-eye, shepherd's-weatherglass, buglosse des champs. mouron des champs. Ackergauchheil, murajes
B Anchusa officinalis
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Boraginaceae Common bugloss, Common Anchusa, Alkanet
Crop
Crop
Anthemis cotula Asteraceae Mayweed chamomile, Dog-fennel, mayweed, stinking chamomile, camomille des chiens, camomille puante, stinkende Hundskamille, manzanilla hedionda, Dog Mayweed 
Crop Arabidopsis thaliana
syn
Arabis thaliana L., Sisymbrium thalianum
Brassicaceae Mouse-ear cress, thale-cress
Federal Asphodelus fistulosus
Syn Asphodelus tenuifolius

Noxious in AL, CA, FL, MA, MN, NC, NM, OR, SC, VT
Liliaceae onionweed, pink asphodel, Asphodel, Gamonita, Onion-leaved Asphodel, Shiryas
Federal Avena sterilis
syn A. ludoviciana,
Avena sterilis subsp. ludoviciana
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Poaceae animated oat, sterile oat, wild oat, wild red oat, winter wild oat, avoine animée, avoine stérile, Winterhafer, aveão, avena caballuna, avena estéril, avena loca, Aegilops, Wilde Haver
Federal Azolla pinnata
Noxious in AL, CA, MA, NC, OR, SC, VT
Azollaceae feathered mosquitofern, mosquito fern, water velvet, ferny azolla
B Brachypodium sylvaticum
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Poaceae False brome, slender false brome
Crop Sinapis arvensis L.
syn Brassica kaber, Brassica kaber var. pinnatifida, Brassica kaber var. schkuhriana, Brassica arvensis, Brassica sinapis, Brassica sinapistrum, Moricandia arvensis; Sinapis arvensis subsp. arvensis; Sinapis arvensis var. orientalis; Sinapis arvensis var. schkuhriana; Sinapis orientalis; Sinapis schkuhriana
Brassicaceae Wild mustard, charlock mustard, canola, rapeseed, kaber mustard, Charlock, Cherlock, Corn-mustard, Field Mustard, Garlock, Herik, Mostaza Criollo, Moutarde, Moutarde Blanche, Mustard, Purple Mistress, Purple-mistress, Runch, Yabani Hardal
Crop
Crop
Brassica rapa
syn Brassica septiceps, Brassica rapa septiceps, Brassica rapa rapifera, Brassica campestris rapifera, Brassica campestris rapa
Brassicaceae Birdsrape mustard, Turnip, Caulanthus sulfureus, colbaga, tyfon   
Crop Calandrinia ciliata
syn Calandrinia ciliata var. menziesii, Calandrinia caulescens
Portulacaceae Redmaids, Fringed Redmaids, desert rockpurslane
Crop Calystegia sepium
syn Convolvulus sepium L.
Convolvulaceae Hedge bindweed, hedge false bindweed, wild morning glory, bearbind, devil's guts, hedgebell, old man's night cap, bindweed, greater bindweed, grand liseron, liseron des haies, Zaunwinde, trepadeira, corregula mayor, Cit Sarmasigi, Correhuela Mayor, Haagwinde, Hedge Convolvulus, Hooded Bindweed, Hsu Chin Keu, Hsuan Hua, Tun Ch'Ang Ts'Ao
Crop
Crop
Capsella bursa-pastoris
syn
Thlaspi bursa-pastoris
Brassicaceae Shepherd's-purse, bourse à pasteur, capselle à pasteur, Hirtentäschel, naeng-i, bolsa-de-pastor, erva-do-bom-pastor, zurrón de pastor
Crop Cardamine hirsuta Brassicaceae or Cruciferae bittercress, pepperweed, shotweed, snapweed, hairy bittercress, Kleine Veldkers
Crop Cardamine oligosperma
syn  Cardamine umbellata
Brassicaceae or Cruciferae Spring cress, Bittercress, Idaho Bittercress, Little Western Bittercress, Umbel Bittercress
B Cardaria - all of them
syn Hymenophysa spp., Lepidium spp.
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Brassicaceae longstalk whitetop, hairy whitetop, Hoary Cress, Heart-podded Hoary Cress, Heart-podded Whitetop, Whitetop, Lens-podded Hoary Cress
A Carduus acanthoides syn Carduus alanthoides
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Asteraceae Plumeless Thistle**, Spiny Plumeless Thistle
GRIN Database
B Carduus nutans  
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Asteraceae Musk Thistle, nodding plumeless thistle, nodding thistle, chardon penché
B Carduus phycnocephalus  
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Asteraceae Italian Thistle, shore thistle, slender thistle
B Carduus tenuiflorus 
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Asteraceae Slenderflower Thistle, Italian thistle, Slender-flowered Thistle, winged plumeless thistle, winged thistle, shore thistle, slender thistle
A Carthamus baeticus
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Asteraceae Smooth distaff thistle
A Carthamus lanatus
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Asteraceae Woolly Distaff Thistle, Distaff thistle, distaff thistle, Smooth distaff thistle
A Carthamus lanatus ssp. baeticus   Asteraceae Smooth Distaff Thistle
A Carthamus leucocaulos   Asteraceae Whitestem Distaff Thistle, glaucous star thistle, yellow distaff thistle 
A
Federal
Carthamus oxyacantha
syn
Carthamus flavescens
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Asteraceae Sharp eyed thistle, Wild safflower, jeweled distaff thistle, Sharp spined thistle
A Caulerpa taxifolia  Caulerpaceae caulerpa seaweed, Caulerpa, Mediterranean clone; Killer algae
A Centaurea calcitrapa
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Asteraceae Purple Star-thistle**, Red Star-thistle, star thistle, centaurée chausse-trape, Stern-Flockenblume
Crop Centaurea cyanus Asteraceae Cornflower, A'Nber, Aciano, Bachelor button, Bleuet, Bluebottle, Bluebow, Blue Cap, Cornflour, Garden Cornflower, Hurtsickle, Korenbloem, Mawi Pighember Chichegi, Peygamber Cicegi, Sentoria
B
Crop
Centaurea diffusa 
Syn Acrolophus diffusus (LAM.), Acosta diffusa
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Asteraceae Diffuse Knapweed, white knapweed, Sparrige Flockenblume, spreading knapweed, tumble knapweed
More Info
More Info
A Centaurea iberica
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Asteraceae Iberian Starthistle**, Iberian knapweed
GRIN Database
A
Crop
Centaurea jacea L.
Syn Centaurea pratensis
Asteraceae Brown knapweedjacée, Wiesen-Flockenblume
Invasive.org knapweed chart
A Centaurea macrocephala  Asteraceae Bighead Knapweed, Yellow Bachelor's Button, Globe Centaurea, lemon fluff, great golden knapweed 
B
Crop
Centaurea maculosa
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Asteraceae Spotted Knapweed
DANGER!!
How to Control It
B Centaurea ×moncktonii
syn Centaurea pratensis

Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Asteraceae meadow knapweed
Invasive.org knapweed chart
B Centaurea nigrescens 
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Asteraceae Vochin Knapweed, Tyrol Knapweed, Short-Fringed Knapweed, Wocheiner knapweed, schwärzliche Flockenblume
B Centaurea pratensis
Syn
Centaurea biebersteinii, Centaurea maculosa, Centaurea maculosa subsp. micranthos, Centaurea ×moncktonii
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Asteraceae Meadow Knapweed, Spotted knapweed, Kleinköpfige Rispen-Flockenblume
B
Crop
Centaurea solstitialis 
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Asteraceae Yellow Star-thistle, St. Barnaby's thistle, cotton tip thistle, Barnaby's Thistle, yellow star thistle, yellow-starthistle, geeldissel, golden star thistle, St. Barnaby's thistle, yellow centaury, yellow cockspur, Sonnwend-Flockenblume 
B Centaurea stoebe L. subsp. micranthos
syn
Centaurea rhenana, Centaurea biebersteinii, Centaurea maculosa subsp. micranthos
Asteraceae spotted knapweed, Kleinköpfige Rispen-Flockenblume
DANGER!!
How to Control It
A Centaurea trichocephala  Asteraceae Feather-headed Knapweed
A
Crop
Centaurea virgata  
syn Centauria virgata
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Asteraceae Squarrose Knapweed
Crop Cerastium arvense Carophyllaceae Field chickweed, chickweed, field mouse-ear, meadow chickweed, starry grasswort, Field mouse-ear chickweed, Large-flowered Meadow Chickweed, Starry Cerastium 
Crop
Crop
Cerastium fontanum Baumg. subsp. vulgare
syn Cerastium vulgatum, C. holosteoides, Cerastium fontanum subsp. triviale, Cerastium vulgare
Carophyllaceae Mouse ear chickweed
Crop
Crop
Chenopodium album
syn Chenopodium reticulatum
Chenopodiaceae Lambsquarter, Fat hen, Allgood, Baconweed, Cenizo, Chenopode Blanc, Common Lambsquarters, Dirtweed, Dirty Dick, Farinacco, Fisa Al Kilab, Frost Blite, Gemeiner Gansefuss, Hui Hsien, Hui T'Iao, Kulf , Mel Ganzevoet, Melganzenvoet, Midden Myles, Missouri Goosefoot, Mutton Tops, Pigweed, Vastuk, White Goosefoot, li, ansérine blanche, weißer Gänsefuß, anserina-branca, armuelle, cenizo blanco
Federal Chrysopogon aciculatus
syn Andropogon acicularis, Andropogon aciculatus, Rhaphis acicularis, Rhaphis aciculata
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Poaceae pilipiliula, Mackie's pest, seed grass, golden beardgrass, inifuk, matapekepeke, amorseco, lesser spear grass, love grass
B
Crop
Chondrilla juncea  
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Asteraceae Rush Skeletonweed, Gum-succory, Skeleton weed, hogbite
Crop Chorisporia tenella Brassicaceae Blue mustard, Tenella, Purple mustard
Crop Cichorium intybus L.
syn  Cichorium intybus var. foliosum
, Cichorium intybus var. sativum
Asteraceae Chicory, Achicoria, Achicoria Amarga, Almeirao, Barbe De Capucin, Blaue Wegwarte, Blue-sailors, Cichorei, Cicoria Radicchio, Cikoria, Cikorie, Common Chicory, Endive, Hendibeh , Hindiba, Kasni, Kiku-Niga-Na, Succory, Wild Chicory, Wild Succory, Wilde Cichorei, Zikorifa, Belgium endive, chicory, coffee chicory, French endive, witloof, chicorée, chicorée de Bruxelles, endive witloof, Chicorée, Kaffeezichorie, Salatzichorie, Wegwarte, Wurzelzichorie, radicchio, achicoria de Bruselas, achicoria de café, achicoria de raíz
Crop Cicuta douglasii
Poisonous
Umbelliferae Western waterhemlock, Water hemlock
B
Crop
Crop
Cirsium arvense  
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Asteraceae Canada Thistle
CalFlora Database
Crop Cirsium undulatum   Asteraceae Wavyleaf thistle
B
Crop
Cirsium vulgare  
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Asteraceae Bull Thistle
CalFlora Database
Crop Claytonia perfoliata
syn Montia pefoliata
Portulacaceae Miner's lettuce, Cuban-spinach, winter-purslane, Witte Winterpostelein
B Clematis vitalba
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Ranunculaceae Old man's beard, Traveller's Joy, white vine, RobinHood's fetter, snow-in-harvest, smokewood, withywind, love-bind, greybeard and evergreen clematis
A Codium fragile tomentosoided  Codiaceae dead man's fingers, Oyster thief, Green fleece, Sputnik weed, felty fingers, and the sea staghorn
Federal Commelina benghalensis
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Commelinaceae benghal dayflower, jio, dayflower, Indian dayflower, wandering-Jew , kanchura, hairy wandering Jew, hairy honohono, mau'u Tonga, kanini, kaningi, musie matala pulu
B
Crop
Crop
Conium maculatum 
Extremely deadly
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Apiaceae Poison-hemlock, poison parsley, spotted parsley
More Info
And More...
B
Crop
Crop
Convolvulus arvensis 
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Convolvulaceae Field Bindweed, Orchard Morningglory, bindweed
Crop Conyza canadensis
syn Erigeron canadensis L.
Asteraceae Horseweed, butterweed, Canadian horseweed, Canadian-fleabane, hogweed, kanadisches Berufkraut, Canadese Fijnstraal, Cascade Fleabane, Coltstail, Fleawort, Kanaryaotu , Mawi Pire Otu, Prideweed, Thwail Ath Theeb
B
Federal
Crupina vulgaris  
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Noxious in AL, CA, CO, FL, IA, MA, MN, MO, NC, NV, OR, SC, SD, VT, WA
Asteraceae Common Crupina, Bearded Creeper
USDA Database
B
Federal
Cuscuta -all of them
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Fed:
(See 7 CFR 360.200 for 53 exceptions)
Noxious in AL, AR, AZ, CA, CO, CT, DE, FL, GA, HI, IA, ID, IL, IN, KS, KY, LA, MA, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, PR, SC, SD, TN, TX, UT, VA, VT, WA, WI, WV, WY
Convolvulaceae Dodder
Federal Noxious Weeds List
A Cylindrospermopsis raciborskii 
Poisonous
Cyanophyta toxic cyanobacteria, Blue algae, Bluegreen algae
B Cynoglossum officinale
Poisonous
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Boraginaceae Houndstongue, Gypsyflower, Purple houndstongue, hound's tongue
B
Crop
Cyperus esculentus 
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Cyperaceae Yellow Nutsedge, Nut Grass, Yellow nutgrass, chufa flatsedge
A Cyperus rotundus  
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Cyperaceae Purple Nutsedge
More Info
A Cylindrospermopsis raciborskii
Toxic
Cyanophyceae toxic cyanobacteria, Green Algae
B Cytisus monspessulanus
syn
Teline candicans var. umbellulatus
syn Teline monspessulana

Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Fabaceae French broom, Canary broom, Cape broom, French broom, Montpellier broom, soft broom
B
Crop
Cytisus scoparius 
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
except sterile, horticultural varieties
Fabaceae Scotch Broom
B Cytisus striatus
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Fabaceae Portugese Broom
Crop spot.gif (316 bytes) Datura stramonium
syn Datura stramonium L. var. tatula,
Datura stramonium var. chalybea, Datura tatula L.
Solanaceae jimsonweed, Jamestown weed, thorn apple, mad apple, stinkwort, moonflower, Angel's Trumpet, Apple Of Peru, Buenas Tardes, Chamico, Chamisco, Cocombre Zombie, Cojon De Diablo, Concombre Zombie, Cornicopio, Daturah, Doornappel, Doornappelkruid, Estramoni, Estramonio, Feng Ch'Ieh Erh, Figuiero Do Inferno, Floribunda, Galurt, Gemeiner Stechapfel, Jimson, Man T'O Lo, Nafeer , Noce Del Diavolo, Nongue, Opium Tropical, Pomme Epineuse, Pomme Poison, Stinkblaren, Stinkweed, Stramoine, Stramonium, Tapate, purple thorn-apple, datura stramoine, herbe des taupes, Stechapfel, indormia, stramonio comune, figueira-do-diabo, datura manzana, tapa, toloache
Crop
Crop
Daucus carota
Syn
Daucus gingidium
Apiaceae Wild Carrot, Bees' Nest, Bird's Nest, Carot, Carotte, Carrot, Djane Racene, Gaizar, Havuc, Hawuch, Hu Lo Po, Huang Lo Po, Hung Lo Po, Jezar, Mohrrube, Peen, Philtron, Queen Anne's Lace, Yarkuki, Zanahoria
Crop Descurainia pinnata
Syn Sophia pinnata, Sophia halictorum, Sisymbrium canescens
Brassicaceae Tansy Mustard, Pinnate Tansymustard, Western Tansy-mustard, Western Tansymustard, moutarde tanaisie
Crop Descurainia sophia
Syn Sisymbrium sophia
Brassicaceae Besen Rauke, Fejjailah, Flaxweed tansymustard, Flixweed, Flixweed tansymustard, Herb sophia, Hierba De Los Cirujanos, Pinnate tansymustard, Sagesse, Sagesse des chirurgiens, Sofia, Sofiekruid, T'Ing Li, Tansymustard, Toore, Velar Sophienkraut
Crop Digitalis purpurea Scorphulariaceae Common Foxglove, Foxglove, Bloody Fingers, Deas Men's Bells, Digital, Fairy Caps, Fairy Thimbles, Fairy's Glove, Folk's Glove, Gewoon Vingerhoedskruid, Gloves Of Our Lady, Gula Angustila, Iskif Chichegi, Purple Foxglove, Virgin's Glove, Witches Gloves, Yuksukotu , Zahr Al Kishtiban, Zigitarisu
Crop Digitaria sanguinalis
Syn Panicum sanguinale L., Syntherisma sanguinalis
Poaceae Crabgrass, crab finger grass, hairy crabgrass, large crabgrass, manne terrestre, panic sanguin, Bluthirse, garrachuelo, Dewgrass, Hairy Finger-grass, Harig Vingergras
Federal Digitaria abyssinica
Syn Digitaria scalarum, Digitaria vestita, Panicum scalarum, Syntherisma abyssinica
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Poaceae African couchgrass, fingergrass, bluecouch, Abyssinian finger grass
Federal Digitaria velutina
Syn Phalaris velutina
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Poaceae velvet fingergrass, annual couchgrass, long-plume finger grass
B
Crop
Dipsacus laciniatus
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Dipsacaceae Cutleaf teasel, white teasel, teasel
Crop Dipsacus fullonum L.
Syn Dipsacus fullonum L. ssp. sylvestrisDipsacus sylvestris
Dipsacaceae Common Teasel, Teasel, Fuller's teasel, Fuller's Teazle, Cardencha, Common Teazle, Fontinne Di Mouchon, Grote Kaardebol, Wild Teasel, Venus' Basin, Water Thistle
Crop Draba verna
syn Erophila verna
Brassicaceae (alt. Cruciferae) subfamily: Brassicoideae Whitlow-grass, Vroegeling, Spring Whitlowgrass
Federal Drymaria arenarioides
Syn Drymaria peninsularis
Noxious in AL, AZ, CA, FL, MA, MN, NC, NM, OR, SC, VT
Caryophyllaceae alfombrilla, lightningweed   
Federal Eichhornia azurea
Noxious in AL, AZ, CA, FL, MA, MN, NC, OK, OR, SC, TX, VT
Pontederiaceae anchored water hyacinth, Azurea Water Hyacinth
B Elodea densa syn Egeria densa 
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Hydrocharitaceae Brazilian Elodea, Brazilian waterweed, South American waterweed
A Elytrigia repens Poaceae Quackgrass
CalFlora Database
Federal Emex australis
Noxious in AL, CA, FL, HI, MA, MN, NC, OR, SC, VT
Polygonaceae Doublegee, spiny emex, Southern Threecorner-jack, three-cornered jack
Federal Emex spinosa
syn Rumex spinosus L.
Noxious in AL, CA, FL, HI, MA, MN, NC, OR, SC, VT
Polygonaceae devil's-thorn, lesser Jack, spiny emex, Doublegee
Crop
Crop
Epilobium angustifolium
syn Chamaenerion angustifolium L.
, Chamerion angustifolium, Epilobium spicatum
Onagraceae Fireweed, French-willow, great willowherb, rosebay willowherb, willowherb, Great Willow Herb Fireweed, Giant Willow Herb, Wilgenroosje, Giant Willow Herb, Yakiotu
Crop Epilobium ciliatum
syn Epilobium glandulosum or Epilobium watsonii
Onagraceae Northern willowherb, Slender willow-herb, Willow-Herb, Purple-leaved Willowherb, Hairy Willowherb
B
Crop
Crop
Equisetum arvense Equisetaceae Field horsetail, Prêle des champs, Akerschachtelhalm, Sugi-na, Tsukushi, Cola de caballo, At Quyroughi, Atkuyrugu, Chieh Hsu Ts'Ao, Corn Horsetail, Equiseto Menor, Heermoes, Horsetail, Kilkah Asb, Prele, Scouring Rush, Thanab Al Khail, Vara De Oro, Wen Ching
B Equisetum telmateia  
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Equisetaceae Giant Horsetail
Crop Eremocarpus setigerus Euphorbiaceae Turkey mullein, Doveweed
Crop
Crop
Erodium cicutarium Geraniaceae Redstem Filaree, Storksbill, Pink Needle, Wild Geranium, Alfilerillo De Pastor, Bakhitry, Common Stork's-bill, Cutleaf Filaree, Donbaba, Gewone Reigersbek, Red-stem Stork's-bill, Redstem Stork's Bill, Saatotu
B
Crop
Euphorbia esula  
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Euphorbiaceae Leafy Spurge, Esula spurge
More Info
Crop Euphorbia supina
Syn of Chamaesyce maculata (L.) Small
Euphorbiaceae Prostrate spurge, milk-purslane, spotted sandmat, spotted spurge, ko-nishiki-so
Crop Galium aparine Rubiaceae Catchweed bedstraw, Goose Grass, cleavers, common bedstraw, stickywilly, Amor De Hortelano, Barweed, Cleavers Bedstraw, Catchweed, Cleavers Goosegrass, Cleever, Clivers, Eriffe, Everlasting Friendship, Gia Mara, Goosebill, Grateron, Grip Grass, Hashishat Al Af'A, Hayriffe, Hayruff, Hedge Clivers, Hedgeheriff, Kaz Yogurtotu, Kleefkruid, Loveman, Mutton Chops, Robin-run-in-th-Grass, Scratweed, Zhu Yang Yange
Crop Geranium molle Geraniaceae Dovefoot geranium, Dove's-foot Crane's-bill, Herba Cancri, Zachte Ooievaarsbek
Crop Geranium robertianum
syn Robertiella robertiana (L.)
Geraniaceae Herb-Robert geranium, Herb Robert, Erva De Sao Roberto, Fortchete Do Diale, Herba Ruperti, Hierba De San, Robert Geranium, Robertskruid, Turnagagasi, mountain geranium
Crop Gnaphalium palustre
syn Filaginella palustris (Nutt.)
Asteraceae Lowland Cudweed, western marsh cudweed, Dwarf woolly-head
B
Crop
Halogeton glomeratus  
Poisonous
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Chenopodiaceae Halogeton, saltlover
B Hedera helix
syn
Hedera poetarum var. taurica
syn Hedera taurica

Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
(except named, horticultural varieties)
Araliaceae English Ivy, ivy, Efeu
A Helianthus ciliaris 
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Asteraceae Texas Blueweed, Blueweed
B Hemizonia pungens 
(Calif. native)
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Asteraceae Spikeweed, common spikeweed, common tarweed, maritime spikeweed, northern spikeweed
Crop
Crop
Heracleum sphondylium L. subsp. montanum
syn Heracleum maximum, Heracleum montanum,  Heracleum lanatum, Heracleum sphondylium L. var. lanatum
Apiaceae Cow parsnip, common cowparsnip, American cow-parsnip
A
Federal
Heracleum mantegazzianum
Poisonous
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Noxious in AL, CA, FL, MA, MN, NC, OK, OR, PA, SC, VT, WA
Apiaceae cartwheel-flower, Giant Hogweed **
USDA Database
A Hieracium aurantiacum 
syn Pilosella aurantiaca
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Asteraceae orange hawkweed**, orange-flowered hawkweed Devil's Paintbrush, Devil's Weed, Orange paintbrush, Red daisy, King devil, devil's-paintbrush. fox-and-cubs
A Hieracium floribundum
Acrobat *pdf file (88Kb) 
syn Pilosella ×floribunda
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Asteraceae yellow hawkweed, Meadow hawkweed, yellow devil hawkweed, glaucous hawkweed 
A Hieracium pilosella 
Acrobat *pdf file (88Kb) 
syn Pilosella officinarum

Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Asteraceae mouse-ear hawkweed
Picture
A Hieracium piloselloides 
Acrobat *.pdf file (88Kb)
syn Hieracium florentinum, Pilosella piloselloides
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Asteraceae king-devil hawkweed, meadow hawkweed, glaucous king-devil, tall hawkweed
A Hieracium pratense 
Acrobat *pdf file (88Kb) 
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Asteraceae meadow hawkweed***
A
Federal
Hydrilla verticillata
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Noxious in AL, AZ, CA, FL, MA, MN, NC, OK, OR, SC, VT
Hydrocharitaceae Hydrilla, Florida elodea, water thyme, Wasserquirl, Indian star-vine, Indian stargrass
Federal Hygrophila polysperma
syn Justicia polysperma, Hemidelphis polysperma
Noxious in AL, CA, CO, FL, MA, ME, NC, NH, NM, NV, OK, OR, PR, SC, TX, VT, WA
Acanthaceae Indian Waterstar, East Indian hygrophila, Miramar weed, hygro, Indian swampweed, East Indian swampweed, Dwarf Hygrophila
B Hymenephysa pubescens
see Cardaria spp.
Brassicaceae longstalk whitetop, hairy whitetop, Hoary Cress, Heart-podded Hoary Cress, Heart-podded Whitetop, Whitetop, Lens-podded Hoary Cress
B
Crop
Crop
Hypericum perforatum  Clusiaceae St. John's wort, Klamathweed, common St. Johnswort
Crop Hypochaeris radicata Asteraceae Spotted catsear, flatweed, false dandelion
Federal Imperata brasiliensis
Noxious in AL, CA, FL, MA, MN, NC, OR, PR, SC, VT
Poaceae Brazilian satintail, Brazilian blady grass, Japanese blood grass, cogongrass, satintail, blady grass
Federal Imperata cylindrica
syn Imperata arundinacea, Lagurus cylindricus L., Saccharum cylindricum, Miscanthus arundinacea, Imperata cylindrica subsp. koenigii, Imperata cylindrica var. koenigii, Imperata cylindrica var. major, Imperata koenigii, Imperata koenigii var. major, Saccharum koenigii
Noxious in AL, CA, FL, HI, MN, NC, OR, PR, SC, VT
Poaceae cogon grass, blady grass, santintail, alang-alang, kunai, paillotte, Alalang, Bai Mao, Gen, Bai-mao-gen, Hilalang, Ilalang, Kambengang, Lalang, Mah Chow Kin, Mao Chen, Mao Ken, Pai Mao, Tigaya, Woollygrass, cotton-wool grass, imperata, Japanese blood grass, impérate, chi-gaya, fushige-chi-gaya
Federal Ipomoea aquatica
syn
Ipomoea reptans
Noxious in AL, AZ, AR, CA, FL, NC, OK, OR, SC, TX, VT
Convolvulaceae swamp morningglory, water spinach, Chinese waterspinach, water-convolvulus, liseron d'eau, patate aquatique, Wasserspinat, kangkong, kangkung, cancon, espinaca acuática
B Isatis tinctoria  
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Brassicaceae Dyer's woad
A flower close up
CalFlora Database
Federal Ischaemum rugosum
syn Ischaemum colladoa, Ischaemum segetum
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Poaceae murain grass, Saramollagrass. tho muraina, co muraina, wrinkle duck-beak, saramattagrass, muraino grass, ribbed muraina grass, wrinkled grass, suket blembem, jukut randan, rumput mele, rumput ekor chawi, rumput colok cinia, tinitrigo, daua, gulong lapas, ka-gyi-the-myet, smao srauv,ya daeng, ka-du-ai-nu, ya-noksichomphu.
Crop Iva Xanthifolia
syn Cyclachaena xanthifolia Nutt.
Asteraceae Marshelder, Giant sumpweed, Carelessweed, burweed, horseweed, false ragweed, giant marshelder
Crop Juncus bufonius Juncaceae Toadrush
Crop
Crop
Kickxia elatine
syn Linaria elatine, Antirrhinum elatine L.
Scorphulariaceae Sharppoint fluvellin, Fluellen, Liblab Ahrash, Sharp-leaf Cancerwort, Sharp-leaved Fluellin, Female Speedwell, Spiesleeuwenbek, fluvellin, roundleaf fluvellin, sharpleaf cancerwort
B Kochia scoparia  
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Chenopodiaceae Kochia, Belvedere, Mexican-fireweed, Summer-cypress, common red sage
Crop Lactuca serriola
syn Lactuca scariola, Lactuca integrata, Lactuca scariola L. f. integrifolia, Lactuca scariola L. var. integrata, Lactuca serriola L. var. integrata
Asteraceae Prickly lettuce, compass-plant, China lettuce, wild lettuce, Khass Az Zait, Kompassla, Laitue Scarole, Serriola, Stachel Lattich, Wilde Sla
A
Federal
Lagarosiphon major 
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Hyrocharitaceae African waterweed, African elodea, oxygen weed
Crop
Crop
Lamium amplexicaule
syn Lamium amplexicaule L. var. album
Lamiaceae Henbit, dead-nettle
Crop Lamium purpureum Lamiaceae red dead nettle, purple deadnettle, Paarse Dovenetel, Pwin D'Polet, Red Henbit, red archangel
B Lepidium draba
see Cardaria spp.
Brassicaceae longstalk whitetop, hairy whitetop, Hoary Cress, Heart-podded Hoary Cress, Heart-podded Whitetop, Whitetop, Lens-podded Hoary Cress
A Lepyrodiclis holosteoides   Caryophyllaceae Lepyrodiclis
Federal Limnophila sessiliflora
syn Hottonia sessiliflora
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Scrophulariaceae Asian marshweed, limnophila, ambulia, shi long wei
B Linaria genistifolia ssp. dalmatica 
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Scrophulariaceae Dalmation Toadflax
CalFlora Database
B Linaria vulgaris  
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Scrophulariaceae Yellow Toadflax, Butter   and eggs
Federal Lycium ferocissimum
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Solanaceae African boxthorn, boxthorn
B Lythrum salicaria  
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Lythraceae Purple Loosestrife
More Info
Crop Malva neglecta Malvaceae Common Mallow, Wild Geranium, Roundleaf Mallow, buttonweed, cheeseplant, cheeseweed, Dwarf mallow, Guimauve, Kass Pappeln, Khubbaizah, Klein Kaasjeskruid, Penjer
Crop
Crop
Matricaria matricarioides
syn M. suaveolens, Artemisia matricarioides, Chamomilla suaveolens, Matricaria discoidea, Santolina suaveolens
Asteraceae Pineappleweed, disc mayweed, Chamomile, Echte Kamille, False Chamomile, German Chamomile, German Tea Chamomile, Hungarian Chamomile, Kopf Kamille, Mayweed, Nd, Scented Mayweed, Schijfkamille, Sweet Chamomile, Wild Chamomile, rounded chamomile
Federal Melaleuca quinquenervia
syn Metrosideros quinquenervia
Noxious in AL, CA, FL, MA, MN, NC, OK, OR, SC, TX, VT
Myrtaceae punktree, melaleuca, cajeput tree, paperbark, niaouli, broadleaf paperbark, broadleaf teatree, melaleuca, paperbark teatree
Federal Melastoma malabathricum
Noxious in AL, CA, FL, HI, MA, MN, NC, OR, SC, VT
Melastomataceae Indian-rhododendron, Malabar melastome
Federal Mikania cordata
Noxious in AL, CA, FL, HI, MA, MN, NC, OR, SC, VT
Asteraceae bittervine, climbing hempweed, mile-a-minute, iane-serpent, Guaco, Bejuco De Finca, Cepu, Liane Francois, Liane Francoise, Matafinca, Vedolin
Federal Mikania micrantha
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT, PR
Asteraceae bittervine, mile-a-minute, Chinese creeper, liane americaine, kwalo koburu, wa mbosuvu, ovaova, American rope, Chinesischer Sommerefeu, fue saina, mile-a-minute weed, usuvanua, wa bosucu, wa mbosuthu, wa mbutako, wa ndamele
Federal Mimosa invisa
Noxious in AL, CA, FL, HI, MA, MN, NC, OR, SC, VT
Fabaceae
syn Mimosaceae
giant sensitive plant, giant false sensitive plant
Federal Mimosa pigra var. pigra
Noxious in AL, CA, FL, HI, MA, MN, NC, OR, SC, VT
Fabaceae
syn Mimosaceae
catclaw mimosa, thorny sensitive plant, giant mimosa, dormilona, amourette, bashful plant, giant sensitive-plant, giant sensitive-tree
Federal Monochoria hastata
Line drawing
Noxious in AL, CA, FL, MA, MN, NC, OK, OR, SC, VT
Pontederiaceae cordate monochoria, arrowleaf falsepickerelweed, arrow-leaf monochoria, hastate-leaf-pondweed, monochoria, oval-leaf monochoria, oval-leaf-pondweed, mbekambekairanga
Federal Monochoria vaginalis
Line drawing
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Pontederiaceae heartshape false pickerelweed, pickerel weed
Crop Montia linearis
syn Claytonia linearis, Montiastrum lineare
Portulacaceae Narrow-leaved montia, narrowleaf minerslettuce, Line-leaf Montia
Crop Myosotis discolor
Syn  Myosotis versicolor
Boraginaceae Blue and yellow forget me not, changing forget-me-not, Yellow scorpion-grass
B Myriophyllum spicatum  
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Haloragaceae Eurasian Watermilfoil, spike watermilfoil

 

* -- Detected previously in Oregon but eradicated or did not establish
** -- Currently under erradication or restricted to a small area in Oregon
*** -- In danger of becoming permanently established


Toll free Reporting in Oregon: 1-866-INVADER

Sources:
What you can do
Klamath Falls Contacts
Oregon Noxious Weed Web - County Control Contacts
Oregon Dept. Agric / Oregon Invasive Species Council
National Plant Board State Regulated Noxious Weeds


spot.gif (316 bytes) = Poisonous to animal and/or human
ani-x.gif (375 bytes) = Noxious or Invasive in Oregon
ani-c.gif (406 bytes) = Crop weed in Oregon
ani-f.gif (170 bytes) = Federal Noxious weed in Oregon

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Common Names A-F
Common Names G-M
Common Names N-S
Common Names T-Z
Scientific Names A-M
Scientific Names N-Z
Noxious Flowers for Oregon - Pg1
Noxious Flowers for Oregon - Pg2

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Last revised: November 13 2008